EP 3858890 A1 20210804 - POLYETHER COMPOUND AND GAS SEPARATION MEMBRANE
Title (en)
POLYETHER COMPOUND AND GAS SEPARATION MEMBRANE
Title (de)
POLYETHERVERBINDUNG UND GASTRENNMEMBRAN
Title (fr)
COMPOSÉ DE POLYÉTHER ET MEMBRANE DE SÉPARATION DE GAZ
Publication
Application
Priority
- JP 2018184820 A 20180928
- JP 2019036333 W 20190917
Abstract (en)
A polyether compound having a cationic group and two or more chain end groups and, wherein all of the chain end groups are any of a hydroxyl group and an azide group is provided.
IPC 8 full level
C08G 65/333 (2006.01); B01D 53/22 (2006.01); B01D 71/52 (2006.01)
CPC (source: EP US)
B01D 53/228 (2013.01 - EP US); B01D 71/521 (2022.08 - EP US); B01D 71/80 (2013.01 - EP); C08G 65/105 (2013.01 - EP); C08G 65/24 (2013.01 - EP US); C08G 65/329 (2013.01 - EP); C08G 65/333 (2013.01 - EP US); C08G 65/33317 (2013.01 - EP); C08J 5/2256 (2013.01 - US); C09D 171/03 (2013.01 - EP); B01D 2256/10 (2013.01 - EP); B01D 2256/245 (2013.01 - EP); B01D 2257/304 (2013.01 - EP); B01D 2257/306 (2013.01 - EP); B01D 2257/504 (2013.01 - EP); B01D 2258/05 (2013.01 - EP); C08J 2371/03 (2013.01 - US); Y02C 20/40 (2020.08 - EP); Y02P 20/151 (2015.11 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3858890 A1 20210804; EP 3858890 A4 20220622; CN 112703219 A 20210423; JP WO2020066743 A1 20210902; US 2021355275 A1 20211118; WO 2020066743 A1 20200402
DOCDB simple family (application)
EP 19865082 A 20190917; CN 201980060305 A 20190917; JP 2019036333 W 20190917; JP 2020548501 A 20190917; US 201917278407 A 20190917